Auto Fill Unit

The LN2 Autofill Unit is used to monitor and transfer liquid nitrogen into the heat exchange dewar provided in the GC x GC retrofit kit. The Autofill Unit is intended for GC’s equipped with an autosampler, and allows the instrument to be run unattended for long periods of time.


  • CE Marked for sale in the EU
  • Rugged stainless steel probe construction


  • Maintains LN2 level in heat exchange dewar automatically
  • Permits unattended (auto-sampled) GC x GC operation


  • Power: Primary 110-120 or 208-240 VAC, +-10% 50-60 Hz, 2.2A, for Japan or S. Korea 100 or 200 VAC +- 10%
  • Visual Indicators: Equipped with a 4-digit LED display which provides liquid level indication in inches, centimeters, or %
  • Dimensions: 3.8in H x 8.4in W x 11.1in D, 97mm H x 213mm W x 282mm D, Weight 3.6 lbs / 1.6kg